Home / 14,481,812.80-21,691,226.40-8,792,113.60

Finding the Fourth Proportional to 14,481,812.80, 21,691,226.40 and 8,792,113.60

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Solution

The fourth proportional to 14,481,812.80, 21,691,226.40 and 8,792,113.60 is: 13,169,050.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,812.80 : 21,691,226.40 = 8,792,113.60 : x
  2. Step 2: Convert to fraction form
    14,481,812.80/21,691,226.40 = 8,792,113.60/x
  3. Step 3: Cross multiply
    14,481,812.80x = 21,691,226.40 × 8,792,113.60
  4. Step 4: Simplify right side
    14,481,812.80x = 190,711,726,632,119.03
  5. Step 5: Solve for x
    x = 190,711,726,632,119.03/14,481,812.80
  6. Step 6: Final answer
    x = 13,169,050.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.